Market research, planning, and organizational structures of the Comecon airlines with special analysis of the air carrier ‘Interflug’ of the German Democratic Republic - Air and Space Law View Market research, planning, and organizational structures of the Comecon airlines with special analysis of the air carrier ‘Interflug’ of the German Democratic Republic by John L. Kneifel - Air and Space Law Market research, planning, and organizational structures of the Comecon airlines with special analysis of the air carrier ‘Interflug’ of the German Democratic Republic John L. Kneifel 3 2 Air and Space Law